Removed NioTSO client and server

- NioTSO client isn't needed because we're using RayLib
- Added FreeSO's API server to handle most backend operations

server/FSO.Server.Protocol/Gluon/AbstractElectronPacket.cs

@@ -0,0 +1,36 @@
+using System;
+using Mina.Core.Buffer;
+using FSO.Common.Serialization;
+using FSO.Server.Protocol.Gluon.Packets;
+
+namespace FSO.Server.Protocol.Gluon
+{
+    public abstract class AbstractGluonPacket : IGluonPacket
+    {
+        public static IoBuffer Allocate(int size)
+        {
+            IoBuffer buffer = IoBuffer.Allocate(size);
+            buffer.Order = ByteOrder.BigEndian;
+            return buffer;
+        }
+
+        public abstract GluonPacketType GetPacketType();
+        public abstract void Deserialize(IoBuffer input, ISerializationContext context);
+        public abstract void Serialize(IoBuffer output, ISerializationContext context);
+    }
+
+    public abstract class AbstractGluonCallPacket : AbstractGluonPacket, IGluonCall
+    {
+        public Guid CallId { get; set; }
+
+        public override void Serialize(IoBuffer output, ISerializationContext context)
+        {
+            output.PutPascalString(CallId.ToString());
+        }
+
+        public override void Deserialize(IoBuffer input, ISerializationContext context)
+        {
+            CallId = Guid.Parse(input.GetPascalString());
+        }
+    }
+}